Create guessGame.cpp

Author: saidg23

guessGame.cpp

@@ -0,0 +1,81 @@
+#include <iostream>
+#include <ctime>
+#include <cstdlib>
+
+//gets the random number to be guessed
+int getRand(int min, int max)
+{
+	static const double fraction = 1.0 / (static_cast<double>(RAND_MAX) + 1.0);
+	
+	return static_cast<int>(rand() * fraction * (max - min + 1) + min);
+}
+
+//lets users choose if they want yo keep playing
+bool getPlay()
+{
+	char play;
+	while(true)
+	{
+		std::cout << "keep playing? [y/n]" << '\n';
+		std::cin >> play;
+		std::cin.ignore(32767, '\n');
+		
+		if(play == 'y')
+			return true;
+		else if(play == 'n')
+			return false;
+		else if(play != 'y' || 'n')
+			std::cout << "INVALID INPUT"<<'\n';
+	}
+}
+
+int main()
+{
+	srand(time(0));
+	bool play(true);
+	do
+	{
+		std::cout << "I'm thinking of a number from 1 to 100" << '\n';
+		
+		int target = getRand(1, 2);
+		int guess(0);
+		
+		//game loop
+		for(int attempt = 0; attempt <= 7; ++attempt)
+		{
+			std::cout << "guess #" << attempt << ": ";
+			std::cin >> guess;
+			
+			//error correction for non integer input
+			if (std::cin.fail())
+				{
+					std::cin.clear();
+					std::cin.ignore(32767, '\n');
+					std::cout << "INVALID INPUT" << '\n';
+				}
+				
+			//checks if the guesd is correct
+			else if(guess < target)
+				std::cout << "too low" << '\n';
+			else if(guess > target)
+				std::cout << "too high" << '\n';
+			else if(guess == target)
+				{
+					std::cout << "YOU WIN!" << '\n';
+					break;
+				}
+			
+			//let's player know they lost after 7 attempts
+			else if(attempt == 7)
+				std::cout << "You loose" << '\n';
+		}
+	
+		play = getPlay();
+	
+	}
+	while(play);
+	
+	std::cout << "Thanks for playing!";
+	
+	return 0;
+}